Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
312341 (2008 CA211)
Classification: Main-belt Asteroid          SPK-ID: 2312341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07153365105595375 5.7626e-08  
a 2.782064767694343 3.0287e-08 au
q 2.583053517387033 1.5643e-07 au
i 3.473510185624185 6.3685e-06 deg
node 308.5605700041704 7.6533e-05 deg
peri 22.8931600995859 8.5289e-05 deg
M 73.9374435511871 3.4773e-05 deg
tp 2458652.394238770456
(2019-Jun-17.89423877)
0.00016426 TDB
period 1694.920300508871
4.64
2.7677e-05
7.578e-08
d
yr
n .212399367623313 3.4684e-09 deg/d
Q 2.981076018001653 3.2453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      8047 days (22.03 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:27  

Additional Information
 Earth MOID = 1.5725 au 
 Jupiter MOID = 2.27327 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455302  
diameter diameter 2.539 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312341 (2008 CA211)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 00:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin